68287029 is an odd 8-digits composite number following 68287028
and preceding 68287030 . In scientific notation, it is written as 6.8287029 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 45491136 positive integers (up to 68287029) that are relatively prime to 68287029.
68287029 has 8 divisors, whose sum is 91116480
The reverse of 68287029 is 92078286
Previous prime number is 1489
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million two hundred eighty-seven thousand twenty-nine
Scientific notation
6.8287029 × 10^7
Engineering notation
6.8287029 × 10^6
Prime Factorization
3 × 1489 × 15287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68287029
Product of the distinct prime numbers
The prime factorization of 68287029 is 3 × 1489 × 15287.
Since it has a total of 3 prime factors.
9 , 7 , 74 , 55 , 585 , 719 , 8692 , 8351 , 34952 , 63017 , 481645 , 66453 , 4505123 , 5680175 , 18430975 , 42088291 , 766351956 , 398804932 , 3911356678 , 8233415943
n×2
136574058
n×3
204861087
n×4
273148116
n×5
341435145
n÷2
34143514.5
n÷3
22762343
n÷3
17071757.25
n÷5
13657405.8
n2
4663118329646841
n3
3.1843049660703E+23
n4
2.1744672556288E+31
n5
1.4848790854468E+39
2 √n
8263.5966140658
3 √n
408.73899492483
4 √n
90.904326707071
5 √n
36.886516540776
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68287028
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68287029 can be divided by 8 positive divisors.
The sum of these divisors (counting 68287029) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100011111101000110101
3
Ternary
11202111100012020
4
Quaternary
10010133220311
5
Quinary
114440141104
6
Senary
10435343353
8
Octal
404375065
10
Decimal
68287029
12
Duodecimal
1aa51b59
16
Hexadecimal
411fa35
20
Vigesimal
116fhb9
36
Base36
14nmlx
md5
29d47acfc72a44b53f1b8604b6f00ada
sha1
b005f802e2f476b7e57a277f61518028a0eb25ea
sha256
d381ce444fd15d24c24e7ff8eada3af015eeb6752814a73dce5f6cee57287027
sha512
c4b95e2bfabf4527242cec0548707dbc0a65579c1dd0142bbc6c3ad26738ee84d4b17c1dcd28d8060730e77a844cdbe77f12db71e30de37aaf5cae7813175e00
ripemd-160
bbebab213883be0edc2f73709070662522e81690
Diameter
136574058
Circumference
429060057.28375
Area
1.4649618287238E+16
Volume
1.3338385450928E+24
Surface area
5.8598473148954E+16
Circumference
429060057.28375
Perimeter
273148116
Area
4663118329646841
Diagonal
96572442.545965
Surface area
27978709977881046
Volume
3.1843049660703E+23
Space diagonal
118276603.72593
Perimeter
204861087
Area
2.0191894671635E+15
Altitude
59138301.862965
Surface area
2.0191894671635E+15
Volume
3.7527393914571E+22
Height
32190814.181988